diff --git a/man4/fuse.4 b/man4/fuse.4
index d94c941b9..51ad7638e 100644
--- a/man4/fuse.4
+++ b/man4/fuse.4
@@ -251,6 +251,7 @@ mount options is not used, this request may be used for permissions checking.
 No reply data is expected, but errors may be indicated
 as usual in the reply header (in particular, access denied errors
 may be indicated, by setting such field to
+.\" FIXME What does "such field" mean? The 'error' field?
 .BR \-EACCES ).
 .TP
 .BR FUSE_OPEN " ( 14 ) and " FUSE_OPENDIR " ( 34 )"